diff options
| author | Topi Pohjolainen <topi.pohjolainen@intel.com> | 2017-05-19 16:02:27 +0300 |
|---|---|---|
| committer | Topi Pohjolainen <topi.pohjolainen@intel.com> | 2017-05-20 22:08:04 +0300 |
| commit | fc471fec15d9523e5252670f88a824c4ae6592b6 (patch) | |
| tree | 28bec04f06d79c23b206b927ea6b9d46d8803e8e | |
| parent | 28e77e01dcc61ac8b73644068785cca91b3b8a63 (diff) | |
i965/gen4: Tell briefly how workaround depth gets reconcileddepth_state_cleanup
CC: Kenneth Graunke <kenneth@whitecape.org>
Signed-off-by: Topi Pohjolainen <topi.pohjolainen@intel.com>
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_misc_state.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_misc_state.c b/src/mesa/drivers/dri/i965/brw_misc_state.c index 85050ce003..fe021b0243 100644 --- a/src/mesa/drivers/dri/i965/brw_misc_state.c +++ b/src/mesa/drivers/dri/i965/brw_misc_state.c @@ -165,6 +165,13 @@ rebase_depth_stencil(struct brw_context *brw, struct intel_renderbuffer *irb, perf_debug("HW workaround: blitting depth level %d to a temporary " "to fix alignment (depth tile offset %d,%d)\n", irb->mt_level, tile_x, tile_y); + + /* Create new miptree representing single "irb->mt_level" only and + * make renderbuffer point this instead of the full miptree. Note that + * the underlying texture object still carries reference to the original + * full mipmap tree and intel_finalize_mipmap_tree() will eventually + * merge these two. + */ intel_renderbuffer_move_to_temp(brw, irb, invalidate); /* Get the new offset. */ |